Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 7 29.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 08/02/2015   02:40:47   (  16.89, 161.25) 08/02/2015   02:38:53    (  16.58, 159.92)  145.34            114
 08/10/2015   03:28:38   (  11.99, 150.02) 08/10/2015   03:28:06    (  11.65, 148.39)  181.67             32
 08/18/2015   02:40:03   (  16.08, 161.53) 08/18/2015   02:38:23    (  15.79, 160.12)  154.05            100